Stool



FIG. 1 is a perspective view of a stool showing my design;

FIG. 2 is a top plan view of the stool;

FIG. 3 is a bottom plan view of the stool;

FIG. 4 is an elevational view of one end of the stool, the other end being identical thereto;

FIG. 5 is an elevational view of one side of the stool, the other side being identical thereto. 

The ornamental design for a stool, as shown and described. 